Radiation Dose measured at exhaust stack monitor of Fukushima Daiichi Nuclear Power Station

○Information

○Measurement value list : 2025/12/31(CSV Download)

Stack Unit:cps Wind Velocity Unit:m/s

※"-": the wind velocity is below 0.5m/s

TimeUnit 5,6 joint stackWind
Direction
Wind
Velocity
00:003.7north-northwest5.2
00:103.6north-northwest5.3
00:203.7northwest5.3
00:303.6northwest5.4
00:403.7northwest4.7
00:503.7northwest4.8
01:003.7northwest4.5
01:103.7northwest4.5
01:203.6northwest3.7
01:303.8north-northwest2.7
01:403.8north2.0
01:503.7north-northwest1.7
02:003.6north-northwest1.7
02:103.7north-northwest2.2
02:203.5north-northwest2.3
02:303.7north-northeast3.6
02:403.6north-northeast2.8
02:503.7north-northeast3.7
03:003.8north4.0
03:103.8north-northwest5.4
03:203.6north-northwest5.5
03:303.8north-northwest5.6
03:403.9north5.0
03:503.7north3.8
04:003.9north4.6
04:103.7north4.7
04:203.8north4.5
04:303.8north-northwest3.9
04:403.6north-northwest3.3
04:503.8northwest3.8
05:003.7northwest4.0
05:103.6north-northwest5.2
05:203.6north-northwest5.0
05:303.9north-northwest6.1
05:403.8north-northwest4.8
05:503.7north-northwest4.1
06:003.9north-northwest3.4
06:103.7northwest4.5
06:203.6northwest4.2
06:303.7northwest4.1
06:403.8northwest4.5
06:503.8northwest4.3
07:003.9northwest4.7
07:103.7north-northwest5.6
07:203.7northwest4.5
07:303.6northwest4.5
07:403.7north-northwest4.7
07:503.8north-northwest4.9
08:003.7north-northwest4.9
08:103.6north-northwest4.8
08:203.7north-northwest4.5
08:303.6north-northwest4.0
08:403.8north-northwest4.8
08:503.6north3.6
09:003.7north3.5
09:103.7north4.0
09:203.8north-northwest2.3
09:303.7north3.5
09:403.7north4.2
09:503.7north4.1
10:003.8north4.7
10:103.8north4.7
10:203.7north-northeast6.3
10:303.7north6.0
10:403.5north6.7
10:503.8north6.9
11:003.5north-northeast5.3
11:103.8north-northeast6.1
11:203.6north-northeast6.5
11:303.8north5.7
11:403.9north-northeast5.2
11:503.7north6.5
12:003.7north7.0
12:103.7north6.2
12:203.7north-northeast4.1
12:303.5north-northeast2.8
12:403.6north-northeast4.7
12:503.6north-northeast4.6
13:003.6northeast3.9
13:103.8northeast4.9
13:203.9northeast5.7
13:303.7northeast5.7
13:403.7northeast5.9
13:503.8north-northeast4.1
14:003.7north4.0
14:103.7north3.9
14:203.8northeast2.3
14:303.8northeast2.0
14:403.7north-northeast1.1
14:503.7north-northeast1.5
15:003.7north-northeast1.7
15:103.7north1.4
15:203.8north2.2
15:303.8north-northwest2.8
15:403.7north-northwest1.6
15:503.9north-northwest1.5
16:003.7north1.8
16:103.6north1.9
16:203.8north3.8
16:303.6north-northwest4.4
16:403.8north-northwest4.9
16:503.7north-northwest4.7
17:003.7north-northwest5.0
17:103.7north4.5
17:203.8north-northwest5.1
17:303.6north-northwest4.8
17:403.7north-northwest4.5
17:503.7north-northwest5.3
18:003.8north-northwest4.7
18:103.6north-northwest5.1
18:203.8northwest3.7
18:303.6northwest4.5
18:403.7north-northwest3.4
18:503.9northwest4.5
19:003.8north-northwest4.2
19:103.6north-northwest4.3
19:203.6north-northwest4.4
19:303.7north4.1
19:403.8north4.7
19:503.7north4.6
20:003.8north4.8
20:103.8north-northwest4.4
20:203.7north-northwest3.7
20:303.7north-northwest3.1
20:403.6north-northwest3.7
20:503.7northwest3.8
21:003.6northwest4.7
21:103.7northwest5.2
21:203.8northwest5.9
21:303.7northwest5.2
21:403.7north-northwest5.6
21:503.6north-northwest5.9
22:003.7north-northwest6.0
22:103.7north-northwest4.9
22:203.7north-northwest4.1
22:303.7northwest4.9
22:403.7northwest4.5
22:503.8northwest3.6
23:003.8north-northwest3.7
23:103.7north-northwest3.1
23:203.8north-northwest3.1
23:303.7north-northwest3.0
23:403.7north-northwest3.0
23:503.7north-northwest3.5